Table 3.

Performance comparison of DMD-ENS model with models for normal adults.

Model	Correlation to EE	Root Mean Square Error
DMD-ENS	91.20%	0.017
DMD-LIN	65.93%	0.031
NOR-CHEN [16]	40.62%	0.048
NOR-LIN	41.59%	0.051
NOR-ENS	37.91%	0.054
YOU-LIN	31.22%	0.723
YOU-ENS	46.75%	0.182